Parham Groesbeck P, Scarinci Isabel C
Department of Medicine Room 126, Bevill Research Bldg, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Prev Chronic Dis. 2007 Oct;4(4):A97. Epub 2007 Sep 15.
Low-income African Americans who live in rural areas of the Deep South are particularly vulnerable to diseases associated with unhealthy energy imbalance. The Centers for Disease Control and Prevention (CDC) has suggested various physical activity strategies to achieve healthy energy balance. Our objective was to conduct formal, open-ended discussions with low-income African Americans in the Mississippi Delta to determine 1) their dietary habits and physical activity levels, 2) their attitudes toward CDC's suggested physical activity strategies, and 3) their suggestions on how to achieve CDC's strategies within their own environment.
A qualitative method (focus groups) was used to conduct the study during 2005. Prestudy meetings were held with African American lay health workers to formulate a focus group topic guide, establish inclusion criteria for focus group participants, select meeting sites and times, and determine group segmentation guidelines. Focus groups were divided into two phases.
All discussions and focus group meetings were held in community centers within African American neighborhoods in the Mississippi Delta and were led by trained African American moderators. Phase I focus groups identified the following themes: overeating, low self-esteem, low income, lack of physical exercise, unhealthy methods of food preparation, a poor working definition of healthy energy balance, and superficial knowledge of strategies for achieving healthy energy balance. Phase 2 focus groups identified a preference for social support-based strategies for increasing physical activity levels.
Energy balance strategies targeting low-income, rural African Americans in the Deep South may be more effective if they emphasize social interaction at the community and family levels and incorporate the concept of community volunteerism.
生活在深南部农村地区的低收入非裔美国人特别容易患上与不健康能量失衡相关的疾病。疾病控制与预防中心(CDC)提出了各种身体活动策略以实现健康的能量平衡。我们的目标是与密西西比三角洲的低收入非裔美国人进行正式的、开放式讨论,以确定:1)他们的饮食习惯和身体活动水平;2)他们对CDC建议的身体活动策略的态度;3)他们关于如何在自身环境中实现CDC策略的建议。
2005年期间采用定性方法(焦点小组)进行该研究。与非裔美国非专业健康工作者举行了预研究会议,以制定焦点小组主题指南、确定焦点小组参与者的纳入标准、选择会议地点和时间,并确定小组划分指南。焦点小组分为两个阶段。
所有讨论和焦点小组会议均在密西西比三角洲非裔美国人社区的社区中心举行,并由经过培训的非裔美国主持人主持。第一阶段焦点小组确定了以下主题:暴饮暴食、自卑、低收入、缺乏体育锻炼、不健康的食物制备方法、对健康能量平衡的工作定义不佳以及对实现健康能量平衡策略的肤浅认识。第二阶段焦点小组确定了对基于社会支持的增加身体活动水平策略的偏好。
针对深南部低收入农村非裔美国人的能量平衡策略,如果强调社区和家庭层面的社会互动并纳入社区志愿服务概念,可能会更有效。